The Tulia Herald (Tulia, Tex.), Vol. 72, No. 12, Ed. 1 Thursday, March 20, 1980, newspaper, March 20, 1980; (https://texashistory.unt.edu/ark:/67531/metapth506228/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .